Changes

:The final volume of the quarterly series of the same monthly magazines, Volume XX of the quarterly series, appears to be an update of the earlier periods and may include content which is not included in the half yearly volumes. The content for the quarterly series up to June 1919 appears to be identical to the half yearly volumes. [http://archive.org/stream/newyorktimescurr20newyuoft#page/n3/mode/2up Volume XX July 1919-October 1920], [http://archive.org/stream/newyorktimescurr20newyuoft#page/n431/mode/2up Cumulative Index of the quarterly series]. At least some of the quarterly editions are available on Archive.org

*''Source Records of the Great War'', edited by Charles F Horne 1923. Archive.org. Also published in a later edition as ''The Great Events of the Great War''. Seven volumes: [https://archive.org/details/sourcerecordsofg01char The Causes], [https://archive.org/details/sourcerecordsofg02char 1914], [https://archive.org/details/sourcerecordsofg03char 1915], [https://archive.org/details/sourcerecordsofg04char 1916], [https://archive.org/details/sourcerecordsofg05char 1917], [https://archive.org/details/sourcerecordsofg06char 1918], [https://archive.org/details/sourcerecordsofg07char 1918-1919]

:The series includes Includes [https://archive.org/search.php?query=%28Carnegie+Endowment+for+International+Peace%29+AND+title%3A%28+Economic+And+Social+History+Of+The+World+War++British%29&sort=publicdate ''Economic And Social History Of The World War: British Series''] 9 online volumes, classified by the submitting library, as Volumes 1-9. Volume 1 ''Rural Scotland during the War'' (1926); Vol 2 ''British War Budgets'' (1926); Vol 3 ''War & Insurance'' (1927); Vol 4 ''The War and the Shipping Industry'' (1927); Vol 5 ''British Food Control'' (1928); Vol 6 ''Dictionary of Official War-Time Organizations'' (1928); Vol 7 ''An Economic Chronicle of the Great War for Great Britain & Ireland 1914-1919. With a Supplement dealing briefly with the years 1920,1921 and 1922'' by N B Nearle (1929); Vol 8 ''Taxation during the War (1932)''; Vol 9 ''The Consequences of the War to Great Britain'' (1934). Additional volumes in the British series [https://archive.org/details/manualofarchivea00jenk ''A Manual of Archive Administration including the Problems of War Archives and Archive Making''] by Hilary Jenkinson 1922. [https://archive.org/details/laboursupplyregu00wolfuoft ''Labour Supply and Regulation''] by Humbert Wolfe 1923. Archive.org

*''Official German Documents relating to the World War'', Carnegie Endowment for International Peace 1923. [http://dspace.gipe.ac.in/xmlui/handle/10973/34246 Volume I], [http://dspace.gipe.ac.in/xmlui/handle/10973/34247 Volume II] Pdf downloads, Digital Repository of GIPE, Gokhale Institute of Politics and Economics [Pune].